ScienceA clear view without cataractsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience04/14/2016April 14, 2016When age begins to cloud our eyes, synthetic lenses can put things back into a clear perspective. It's a routine procedure that's performed around 20 million times a year Modern lasers have enhanced both safety and precision.https://p.dw.com/p/1IUz3Advertisement